International Brotherhood of Teamsters
Safety and Health Department
25 Louisiana Ave, NW
Washington, DC 20001
Please Note –
When communicating with the IBT, please be sure to include a return address so that a reply can be made. Also include your local union number, if applicable.
The IBT Shipping Department will not accept packages/letters from non-union carriers. Such mail will be refused and returned to sender. Acceptable carriers are United Parcel Service (UPS) and the United States Postal Service.